WELL · 42-055-34962 · DISTRICT 1

Wilson - Malone #1SW

Y

Caldwell County · Salt Flat (Edwards) field · Injection  · Vertical

Wilson - Malone #1SW (API 42-055-34962) is a well in Caldwell County operated by Texian Operating Company LLC, completed October 22, 2011 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued April 18, 2011, permitted to 3,600 ft.

It was permitted by North South Oil, LLC and has since transferred to Texian Operating Company LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Austin Chalk, Eagle Ford, Buda, Del Rio.

Its lease has reported 69.8K barrels of oil since October 2011, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 9.49M barrels injected in the 12 months reported through August 2025.

Operator of record

Texian Operating Company LLC

Permitted by North South Oil, LLC; the EWA schedule now lists a different operator.

Irving, TX · P-5 Y, filed Apr 4, 2026 · (214) 649-9231

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTexian Operating Company LLC
Production reportsCosta Energy, LLCthrough Nov 2020
Latest permitNorth South Oil, LLCApr 18, 2011

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

3,600
total depth, ft
1
permits on file
Apr 18, 2011
last permit issued
Oct 22, 2011
completed
69.8K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 22, 2011
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wilson - Malone O-1-15939Salt Flat (Edwards)Texian Operating Company, LLC369.8K0Oct 2011 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Eagle Energy Acquisitions LPFeb 2014 → Aug 2014
  2. 2Eagle Hydrocarbons (Texas) Inc.Sep 2014 → Mar 2015
  3. 3Eagle Hydrocarbons Inc.Apr 2015 → Jan 2018
  4. 4North South Oil, LLCFeb 2018 → Mar 2020
  5. 5Costa Energy, LLCJun 2020 → Nov 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
714235-99DrillNorth South Oil, LLCApr 13, 2011Apr 18, 2011Oct 7, 20113,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-15939————

Formation tops

As filed on W-2/G-1. Subsea from 362 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk2,341-1,979
Eagle FordEAGLEFORD2,550-2,188
Buda2,571-2,209
Del Rio2,643-2,281
Georgetown2,690-2,328
EdwardsUPPER EDWARDS2,746-2,384
Kiamichi2,862-2,500
EdwardsLOWER EDWARDS2,887-2,525

Perforations

Perforated and open-hole intervals.

FromToType
2,9503,600Perforated
2,9503,600Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37583517751 S
9.6252,92312.25905 S
9.625—12.25224 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Mar 19, 2013Mar 19, 2013—
00Aug 15, 2012Dec 16, 2011Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

9.49M
bbl, last 12 reported months
90.5M
bbl, all reported
Aug 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000103542W-14 DisposalActive40,0001,2002,950–3,600

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 9,487,717 · prior 12 9,562,124(-1%)

0500K1M20242025

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/05534962, documented in the API reference.